Excuse me but can someone help !!! l can't find a way to destroy the rebel speeders and my forces are phalpatine,two stormtrooper teams,AT-AT walker,10 at-st and 18 TIE maulers please l can't find l way to destroy those speeders and those speeders are getting realy anoying so please help l need some advice!!!

P.S l added some aditional troops from the AT-AT but still it's not enof